X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=configure.ac;h=ede963bd7bb582553c0ae5f0a3ac1807e171279b;hb=27e62e0de75ef36a4198171d56d7982b7cfd00cc;hp=5cae366f0e47b6d16ee649b491ae17d34a8e7d2c;hpb=c3cfa4bb8d3c986b4c6744d73defa8eba08fcb72;p=sysdb.git

diff --git a/configure.ac b/configure.ac
index 5cae366..ede963b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -94,13 +94,18 @@ if test "x$enable_standards" = "xyes"; then
 			[Define to enforce ISO/IEC 9899:1999 (C99) compliance.])
 	AC_DEFINE([_POSIX_C_SOURCE], 200112L,
 			[Define to enforce IEEE 1003.1-2001 (POSIX:2001) compliance.])
-	AC_DEFINE([_XOPEN_SOURCE], 600,
-			[Define to enforce X/Open 6 (XSI) compliance.])
+	AC_DEFINE([_XOPEN_SOURCE], 700,
+			[Define to enforce X/Open 7 (XSI) compliance.])
 	AC_DEFINE([_REENTRANT], 1,
 			[Define to enable reentrant interfaces.])
 	AC_DEFINE([_THREAD_SAFE], 1,
 			[Define to enable reentrant interfaces.])
 
+	dnl GNU libc defines strcasecmp() only when using _BSD_SOURCE even though
+	dnl the function is conforming to POSIX.1-2001 as well. Let's weaken
+	dnl strict standards compliance a bit to work around this.
+	AC_DEFINE([_BSD_SOURCE], 1, [Define to enable 4.3BSD support.])
+
 	for flag in -std=c99 -pedantic; do
 		AC_MSG_CHECKING([whether $CC accepts $flag])